20414422 has 16 divisors (see below), whose sum is σ = 35811072. Its totient is φ = 8545320.

The previous prime is 20414411. The next prime is 20414437. The reversal of 20414422 is 22441402.

It is a self number, because there is not a number n which added to its sum of digits gives 20414422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16354 + ... + 17557.

It is an arithmetic number, because the mean of its divisors is an integer number (2238192).

Almost surely, 2^20414422 is an apocalyptic number.

20414422 is a deficient number, since it is larger than the sum of its proper divisors (15396650).

20414422 is a wasteful number, since it uses less digits than its factorization.

20414422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33963.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 20414422 is about 4518.2321764159. The cubic root of 20414422 is about 273.3038162984.

Adding to 20414422 its reverse (22441402), we get a palindrome (42855824).

The spelling of 20414422 in words is "twenty million, four hundred fourteen thousand, four hundred twenty-two".